DE69619644D1 - Transformation coding of arbitrarily shaped image segments - Google Patents

Transformation coding of arbitrarily shaped image segments

Info

Publication number
DE69619644D1
DE69619644D1 DE69619644T DE69619644T DE69619644D1 DE 69619644 D1 DE69619644 D1 DE 69619644D1 DE 69619644 T DE69619644 T DE 69619644T DE 69619644 T DE69619644 T DE 69619644T DE 69619644 D1 DE69619644 D1 DE 69619644D1
Authority
DE
Germany
Prior art keywords
shaped image
image segments
arbitrarily shaped
transformation coding
coding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69619644T
Other languages
German (de)
Other versions
DE69619644T2 (en
Inventor
Chun Kang-Wook
Jeon Byeungwoo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1019960049253A external-priority patent/KR100228671B1/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE69619644D1 publication Critical patent/DE69619644D1/en
Application granted granted Critical
Publication of DE69619644T2 publication Critical patent/DE69619644T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/649—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding the transform being applied to non rectangular image segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
DE1996619644 1995-11-29 1996-11-28 Transformation coding of arbitrarily shaped image segments Expired - Lifetime DE69619644T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR19950044958 1995-11-29
KR1019960049253A KR100228671B1 (en) 1995-11-29 1996-10-28 Conversion coder for block including border of object in optional shape

Publications (2)

Publication Number Publication Date
DE69619644D1 true DE69619644D1 (en) 2002-04-11
DE69619644T2 DE69619644T2 (en) 2002-08-01

Family

ID=26631438

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996619644 Expired - Lifetime DE69619644T2 (en) 1995-11-29 1996-11-28 Transformation coding of arbitrarily shaped image segments

Country Status (6)

Country Link
US (1) US5715004A (en)
EP (1) EP0783230B1 (en)
JP (1) JP3094390B2 (en)
CN (1) CN1104141C (en)
DE (1) DE69619644T2 (en)
ES (1) ES2174033T3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6160503A (en) * 1992-02-19 2000-12-12 8×8, Inc. Deblocking filter for encoder/decoder arrangement and method with divergence reduction
US5828784A (en) * 1992-07-13 1998-10-27 Hitachi Denshi Kabushiki Kaisha Data coding method and apparatus using a plurality of blocks of different length
KR20140071809A (en) * 2012-12-04 2014-06-12 삼성전자주식회사 Method for Processing Video Data and Device Thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189748A (en) * 1977-08-23 1980-02-19 Northrop Corporation Video bandwidth reduction system using a two-dimensional transformation, and an adaptive filter with error correction
US5038390A (en) * 1990-06-05 1991-08-06 Kabushiki Kaisha Toshiba Method of transform data compression using save-maps
JP2878796B2 (en) * 1990-07-03 1999-04-05 国際電気株式会社 Speech coder
JPH04368088A (en) * 1991-06-14 1992-12-21 Kokusai Denshin Denwa Co Ltd <Kdd> Adaptive coding system for ac component in moving picture orthogonal transformation system
US5422963A (en) * 1993-10-15 1995-06-06 At&T Corp. Block transform coder for arbitrarily shaped image segments
KR970009408B1 (en) * 1994-01-18 1997-06-13 대우전자 주식회사 Inter/intra table selection circuit
EP0699003A4 (en) * 1994-02-15 1999-10-06 Sony Corp Method and device for encoding image signal

Also Published As

Publication number Publication date
JPH09224248A (en) 1997-08-26
EP0783230B1 (en) 2002-03-06
US5715004A (en) 1998-02-03
EP0783230A3 (en) 1999-10-20
EP0783230A2 (en) 1997-07-09
CN1104141C (en) 2003-03-26
JP3094390B2 (en) 2000-10-03
CN1159684A (en) 1997-09-17
ES2174033T3 (en) 2002-11-01
DE69619644T2 (en) 2002-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition